*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{max-width:100%;display:block}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.08;font-weight:500}p+p{margin-top:18px}p{max-width:68ch}ul{padding-left:20px}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:5px}[hidden]{display:none!important}.skip-link{position:fixed;left:20px;top:-100px;background:#fff;color:#111;padding:15px;z-index:99999}.skip-link:focus{top:15px}.eyebrow{font-size:11px;letter-spacing:1.8px;font-weight:700;text-transform:uppercase}.small{font-size:12px;line-height:1.6}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;background:var(--accent);color:var(--on-accent);padding:17px 25px;border:1px solid transparent;font-weight:700;font-size:14px;transition:transform .2s,background .2s}.button:hover{transform:translateY(-3px)}.button span{font-size:21px;line-height:1}.text-link{display:inline-block;padding:8px 0;border-bottom:1px solid currentColor;font-size:14px}.wordmark{display:flex;gap:9px;align-items:center;font-size:24px;line-height:1.05;font-weight:800;letter-spacing:-1.1px}.wordmark-second{display:block}.brand-icon{display:block;width:32px;flex-shrink:0;color:var(--accent)}.brand-by{font-size:9px;letter-spacing:.4px;max-width:155px;line-height:1.5;display:block}.nav-links{margin:0;padding:0;list-style:none}.nav-links a{font-size:13px;display:block}.menu-toggle{display:none}.header-contact{font-size:11px}.header-contact span{display:block;margin-top:10px;opacity:.6}.section-space{padding:90px 0}.section-heading{margin-bottom:42px}.section-heading h2{font-size:52px;margin-top:18px;letter-spacing:-2px}.section-heading p:not(.eyebrow){margin-top:22px;max-width:45ch}.package-card h3{font-size:32px;letter-spacing:-1px}.package-card p:not(.eyebrow){font-size:14px}.package-link{display:flex;align-items:center;justify-content:space-between;padding:18px 0 8px;gap:15px;font-size:13px;font-weight:700;border-bottom:1px solid var(--line)}.package-link span{font-size:24px}.package-info .eyebrow{margin-bottom:15px}.package-info h3{margin-bottom:18px}.package-visual{position:relative;overflow:hidden}.package-index{position:absolute;left:20px;top:18px;font-size:11px;font-weight:700}.faq{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;list-style:none;padding:23px 0;font-size:16px;font-weight:600;display:flex;justify-content:space-between;gap:20px}.faq summary::-webkit-details-marker{display:none}.faq summary span{font-size:23px;font-weight:400;line-height:1}.faq[open] summary span{transform:rotate(45deg)}.faq p{padding:0 32px 24px 0;font-size:14px}.inner-hero{padding:80px 0 48px;border-bottom:1px solid var(--line)}.inner-hero h1{font-size:76px;letter-spacing:-3px;margin:22px 0 25px}.inner-hero>p:not(.eyebrow){font-size:18px;max-width:48ch}.page-copy{max-width:760px;min-height:350px}.page-copy h2{font-size:34px;margin:30px 0 18px}.page-copy h3{font-size:24px;margin:25px 0 12px}.page-copy li{margin-bottom:10px}.page-copy a{border-bottom:1px solid currentColor}.wide-note{padding:50px;margin:0 0 80px;background:var(--surface);border:1px solid var(--line)}.wide-note h2{font-size:38px;margin-bottom:20px}.wide-note p{margin-bottom:25px}.site-footer{display:grid;grid-template-columns:1.5fr .7fr 1fr;gap:50px;padding:60px 0 30px;border-top:1px solid var(--line)}.footer-brand{font-size:27px;letter-spacing:-1px;font-weight:700}.site-footer p{font-size:13px;margin-top:16px}.site-footer>div>a:not(.footer-brand){display:block;font-size:13px;margin-top:12px}.email-link{overflow-wrap:anywhere}.footer-bottom{grid-column:1/-1;padding-top:25px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:10px}.footer-bottom a{font-size:10px!important;margin:0!important}.review-switch{position:fixed;right:18px;bottom:18px;display:flex;align-items:center;background:#fff;color:#222;border:1px solid #d5d5d5;box-shadow:0 5px 20px #0002;border-radius:50px;padding:5px;gap:4px;z-index:1000;font:11px/1.1 Arial,sans-serif}.review-switch a{padding:10px;border-radius:50px}.review-switch a[aria-current]{background:#222;color:#fff}.review-switch .review-back{padding:10px 12px}.quote-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:80px;padding:65px 0 100px;align-items:start}.quote-aside h2{font-size:48px;margin:30px 0 25px}.quote-aside p{max-width:34ch}.quote-aside ul{font-size:14px;padding-left:18px;margin:30px 0}.quote-aside li{margin-bottom:15px}.section-number{font-size:12px;letter-spacing:2px}.quote-form{background:var(--surface);padding:38px;border:1px solid var(--line)}.form-progress{display:flex;justify-content:space-between;font-size:11px;text-transform:uppercase;letter-spacing:1px}.progress-track{height:3px;background:var(--line);margin:20px 0 28px}.progress-track i{display:block;width:33.333%;height:3px;background:var(--accent);transition:width .3s}.quote-form fieldset{border:0;margin:0;padding:0;min-width:0}.quote-form legend{font-size:27px;line-height:1.2;margin-bottom:25px;letter-spacing:-.5px}.quote-form label{display:block;font-size:13px;margin:20px 0 8px;font-weight:600}.quote-form label small{font-weight:400;opacity:.65;margin-left:7px}.quote-form input,.quote-form select,.quote-form textarea{width:100%;padding:14px;border:1px solid var(--line);color:var(--ink);background:var(--paper);border-radius:0;min-height:50px}.quote-form select{padding-right:25px}.field-help{font-size:11px;margin-top:8px!important}.form-actions{display:flex;justify-content:space-between;gap:20px;margin-top:28px}.form-actions .button:only-child{margin-left:auto}.text-button{background:none;border:0;color:inherit;font-size:13px;padding:10px 0}.demo-notice{font-size:12px;line-height:1.6;margin-top:22px!important}.form-status:not(:empty){padding-top:25px;border-top:1px solid var(--line);margin-top:25px;font-size:15px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.contact-grid>a{padding:30px;background:var(--surface);border:1px solid var(--line)}.contact-grid h2{font-size:clamp(18px,2.2vw,30px);margin:20px 0;overflow-wrap:anywhere}.contact-grid span{font-size:13px}.contact-grid span:last-child{font-size:30px}.advice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.advice-card{border:1px solid var(--line);background:var(--surface);padding:30px}.advice-card h2{font-size:32px;margin:25px 0}.advice-card p{font-size:14px}.advice-card .arrow{display:block;font-size:35px;margin-top:35px}.package-page .package-list{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.package-page .package-card{margin-bottom:40px}
/* The management comparison page has its own neutral presentation. */
.review-page{margin:0!important;background:#f5f5f1!important;color:#202326!important;font-family:Arial,sans-serif!important}.review-main{margin:0 auto!important;max-width:1440px;padding:0 5vw!important}.review-header{display:flex;justify-content:space-between;align-items:center;padding:30px 0;border-bottom:1px solid #d6d9d4}.review-header a{font-size:13px;font-weight:700;letter-spacing:1px}.review-header a span{display:block;font-size:9px;color:#73766f;margin-top:4px;letter-spacing:2px}.review-header p{font-size:12px}.review-intro{padding:64px 0 45px}.review-intro h1{font:500 clamp(40px,5.4vw,76px)/1.03 Arial,sans-serif!important;letter-spacing:-3.5px!important;margin:20px 0 24px!important}.review-intro>p:last-child{font-size:15px;color:#626660}.review-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.review-card{display:block;border:1px solid #d1d4cf;background:#fff;transition:transform .2s,box-shadow .2s;overflow:hidden}.review-card:hover{transform:translateY(-6px);box-shadow:0 10px 30px #20232612}.review-mini{height:280px;overflow:hidden;display:flex;border-bottom:1px solid #d1d4cf;position:relative}.review-card-text{padding:30px}.review-card-text h2{font:500 33px/1.2 Arial,sans-serif!important;letter-spacing:-1px!important;margin:13px 0 8px!important}.review-card-text h2 span{float:right;font-size:28px}.review-card-text>p{font-size:13px;color:#606760}.review-card-text dl{font-size:11px;display:grid;grid-template-columns:80px 1fr;row-gap:10px;border-top:1px solid #e6e7e3;padding-top:20px;margin:22px 0}.review-card-text dt{color:#767c76}.review-card-text dd{margin:0}.review-open{display:block;font-size:12px;font-weight:700;border-top:1px solid #e6e7e3;padding-top:20px}.review-hearth .review-mini{background:#f3ece2;color:#78362f}.mini-rail{width:52px;border-right:1px solid #78362f30;padding:15px 6px;font:700 13px Georgia,serif}.mini-rail span{display:block;margin-top:38px;font:7px/3 Arial,sans-serif}.mini-editorial{flex:1;padding:20px 16px;position:relative}.mini-editorial>span:first-child{font:6px Arial,sans-serif;letter-spacing:1px}.mini-editorial strong{font:29px/.98 Georgia,serif;display:block;margin:12px 0}.mini-editorial img{width:100%;height:99px;object-fit:cover;border-radius:70px 0 0 0}.mini-pill{font:7px Arial,sans-serif;display:inline-block;margin-top:13px;padding:7px;background:#973f32;color:#fff}.review-current .review-mini{background:#0c1528;color:#e5f1f9}.mini-technical{padding:20px;width:100%;background-image:linear-gradient(#ffffff06 1px,transparent 1px),linear-gradient(90deg,#ffffff06 1px,transparent 1px);background-size:18px 18px}.mini-technical>span{font:6px monospace;letter-spacing:1px;color:#57f5dd}.mini-technical strong{display:block;font:700 24px/1.1 Arial,sans-serif;margin:12px 0}.mini-technical i{font-style:normal;color:#57f5dd}.mini-dashboard{display:flex;height:135px;border:1px solid #ffffff20;padding:14px;align-items:center;gap:30px}.mini-dashboard img{width:65px;height:105px;object-fit:contain}.mini-dashboard>div{font:8px/1.7 monospace;color:#57f5dd}.mini-dashboard>div span{font-size:26px}.mini-dock{position:absolute;bottom:13px;left:15%;right:15%;font:7px Arial,sans-serif;border:1px solid #5577ff;background:#1a2c4c;border-radius:30px;padding:10px;text-align:center}.review-bright .review-mini{display:block;background:#ffce32;color:#242222}.mini-topnav{background:#fff;display:flex;justify-content:space-between;padding:14px 10px;align-items:center}.mini-topnav b{font:700 9px Arial,sans-serif}.mini-topnav>span{font:6px Arial,sans-serif}.mini-bright{padding:22px 16px;display:flex;gap:10px;align-items:center}.mini-bright strong{font:900 28px/.99 Arial,sans-serif;letter-spacing:-1.4px;display:block}.mini-bright img{width:90px;height:145px;object-fit:contain;transform:rotate(9deg)}.mini-input{display:block;font:8px Arial,sans-serif;border:1.5px solid #242222;background:#fff;margin-top:20px;padding:10px;box-shadow:3px 3px 0 #242222}.mini-ticker{position:absolute;bottom:0;background:#242222;color:#ffce32;width:100%;padding:12px;font:8px Arial,sans-serif;letter-spacing:2px;text-align:center}.review-notes{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding:48px 0}.review-notes h2{font:500 22px/1.3 Arial,sans-serif!important;letter-spacing:-.5px!important;margin-bottom:13px!important}.review-notes p{font-size:13px;color:#676d65}.review-footer{border-top:1px solid #d6d9d4;padding:22px 0 35px;display:flex;justify-content:space-between;font-size:11px;color:#676d65}
@media(max-width:1050px){.site-footer{gap:25px}.advice-grid{grid-template-columns:1fr}.quote-layout{gap:35px}.quote-aside h2{font-size:40px}.package-page .package-list{grid-template-columns:1fr}.review-mini{height:245px}.mini-editorial strong{font-size:23px}.mini-bright strong{font-size:23px}.mini-bright img{width:65px}.review-card-text{padding:22px}.review-cards{gap:15px}}
@media(max-width:760px){.section-space{padding:55px 0}.section-heading h2{font-size:38px}.inner-hero{padding:45px 0 30px}.inner-hero h1{font-size:48px;letter-spacing:-2px}.inner-hero>p:not(.eyebrow){font-size:16px}.quote-layout{grid-template-columns:1fr;padding:35px 0 60px}.quote-aside{display:none}.quote-form{padding:24px}.quote-form legend{font-size:25px}.site-footer{grid-template-columns:1fr 1fr;padding:40px 0 85px}.site-footer>div:first-child{grid-column:1/-1}.footer-bottom{font-size:9px}.contact-grid{grid-template-columns:1fr}.wide-note{padding:28px;margin-bottom:45px}.wide-note h2{font-size:30px}.review-switch{bottom:12px;right:12px}.review-header p{display:none}.review-main{padding:0 6vw!important}.review-intro{padding:40px 0 30px}.review-intro h1{letter-spacing:-2px!important}.review-intro>p:last-child br{display:none}.review-cards{grid-template-columns:1fr}.review-mini{height:300px}.mini-editorial strong{font-size:34px}.mini-editorial img{height:118px}.mini-technical strong{font-size:28px}.mini-dashboard{height:160px}.mini-dashboard img{height:130px;width:110px}.mini-dock{bottom:15px}.mini-bright strong{font-size:35px}.mini-bright img{width:110px;height:180px}.review-notes{grid-template-columns:1fr;gap:30px;padding:35px 0}.review-card-text{padding:25px}.page-copy h2{font-size:28px}.package-card h3{font-size:29px}}
.site-header.menu-open~.review-switch{display:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

.review-cards{grid-template-columns:repeat(2,1fr)}.mini-classic-nav{background:#0c133b;color:white;padding:14px;font:bold 13px Arial}.mini-classic-nav span{float:right;font:8px Arial}.mini-classic-hero{background:#0c133b;color:white;display:flex;gap:20px;padding:20px;height:195px;align-items:center}.mini-classic-hero>strong{font:bold 27px/1.2 Arial;width:50%}.mini-classic-hero>div{background:white;border:2px solid #b3ef00;border-radius:12px;color:#0c133b;width:50%;padding:18px;font:bold 12px Arial}.mini-classic-hero b{display:block;font:10px Arial;margin:12px 0}.mini-classic-hero span{display:block;background:#f4f4f7;padding:10px;font:10px Arial}.mini-classic-steps{text-align:center;padding:20px;font:12px Arial;color:#004593}
@media(max-width:760px){.review-cards{grid-template-columns:1fr}}

/* Numbered enquiry stages, shared by the homepage, questions and request form. */
.enquiry-progress{display:flex;list-style:none;margin:0 0 28px;padding:0;gap:0;width:100%;font-size:12px;font-weight:700;line-height:1.35}
.enquiry-progress li{flex:1;position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;color:#687080;isolation:isolate}
.enquiry-progress li:not(:last-child)::after{content:"";position:absolute;top:17px;left:calc(50% + 23px);width:calc(100% - 46px);border-top:2px dotted #c9ced8;z-index:-1}
.enquiry-step-number{display:grid;place-items:center;width:36px;height:36px;border:2px solid #c9ced8;border-radius:50%;background:#fff;color:#687080;font-size:17px}
.enquiry-progress .is-current{color:#11183d}.enquiry-progress .is-current .enquiry-step-number{background:#b6ea00;border-color:#b6ea00;color:#11183d;box-shadow:0 0 0 4px #b6ea0026}
.enquiry-progress .is-complete{color:#174b84}.enquiry-progress .is-complete .enquiry-step-number{background:#174b84;border-color:#174b84;color:#fff}.enquiry-progress .is-complete::after{border-color:#174b84}
.request-dialog .enquiry-progress{margin-top:14px;padding-right:20px}
@media(max-width:480px){.enquiry-progress{font-size:11px;margin-bottom:24px}.enquiry-progress li{gap:7px}}

/* Headings receive focus for screen readers after each answer, without a box. */
.boiler-journey [data-journey-step] h2:focus{outline:none}

.enquiry-meter{margin:0 0 28px;width:100%}.enquiry-meter-caption{display:flex;justify-content:space-between;gap:12px;margin-bottom:10px;font-size:13px;color:#11183d}.enquiry-meter-caption strong{white-space:nowrap}.enquiry-meter-track{height:14px;border-radius:30px;background:#e8ecf2;overflow:hidden;border:1px solid #d6dce6}.enquiry-meter-track span{display:block;height:100%;border-radius:30px;background:#b6ea00;transition:width .3s ease}.request-dialog .enquiry-meter{padding-right:25px;margin-top:14px}@media(prefers-reduced-motion:reduce){.enquiry-meter-track span{transition:none}}

.gallery-slide.product-source .boiler-photo-frame img{position:static;width:100%;height:100%;max-height:420px;object-fit:contain;transform:none}.gallery-dots{flex-wrap:wrap}